4671740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2143}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 9905280

約数和(自身を除く): 5233540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2143, 2180, 4286, 8572, 10715, 21430, 42860, 233587, 467174, 934348, 1167935, 2335870, 4671740]

約数ペア:

[(1, 4671740), (2, 2335870), (4, 1167935), (5, 934348), (10, 467174), (20, 233587), (109, 42860), (218, 21430), (436, 10715), (545, 8572), (1090, 4286), (2143, 2180)]